5256170002 has 8 divisors (see below), whose sum is σ = 7924277196. Its totient is φ = 2614744272.

The previous prime is 5256169969. The next prime is 5256170009. The reversal of 5256170002 is 2000716525.

It can be written as a sum of positive squares in 2 ways, for example, as 5052508561 + 203661441 = 71081^2 + 14271^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (5256170009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6669873 + ... + 6670660.

Almost surely, 2^5256170002 is an apocalyptic number.

5256170002 is a deficient number, since it is larger than the sum of its proper divisors (2668107194).

5256170002 is a wasteful number, since it uses less digits than its factorization.

5256170002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13340732.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 5256170002 is about 72499.4482875560. The cubic root of 5256170002 is about 1738.6939159358.

Adding to 5256170002 its reverse (2000716525), we get a palindrome (7256886527).

The spelling of 5256170002 in words is "five billion, two hundred fifty-six million, one hundred seventy thousand, two".